1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index 0de6ab8..cf762f0 100644
--- a/README.md
+++ b/README.md
@@ -173,6 +173,7 @@ optional args:
  -f      run filter as cmd on prompt key
  -H      show hidden files
  -i      nav-as-you-type mode
+ -K      detect key collision
  -n      version sort
  -o      open files on Enter
  -p file selection file [stdout if '-']